As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 580 LAS-JFK - EEL - EMERGENCY EXIT LIGHTS INOP. BATTERY DISCHARGED. MAINTENANCE REMOVED AND REPLACED THE RT AND LT BATTERY CHARGERS AND BATTERIES. OPERATIONAL CHECK WAS NORMAL. POWER SUPPLE/MFGR DIEHL / P/N 3214-54 / S/N 6067 / DISCHARGED / ZONE 200 FUSELAGE-TOP TIME 50454 / TOTAL CYCLES 20306 / TIME SINCE REPAIR 20830. POWER SUPPLY / MFGR DIEHL / P/N 3214-54 / S/N 6420/ DISCHARGED / ZONE 200 FUSELAGE-TOP TOTAL TIME 19531 / TOTAL CYCLES 8504 / TIME SINCE REPAIR 1443. (A)